Switch to GitHub Actions (#18)

Adjust builds to target Python 3.6 through 3.11. Python 3.12 and 3.13 are tested but not checked; Python 2.7 through 3.4 are not tested but _should_ still work.

.github/workflows/ci.yaml

@@ -0,0 +1,65 @@
+# This workflow will install Python dependencies, run tests across multiple
+# Python versions, and lints things with a single version of Python.
+# For more information see:
+# https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+---
+name: CI
+
+on:  # yamllint disable-line rule:truthy
+  push:
+    branches:
+      - "master"
+  pull_request:
+    branches:
+      - "*"
+
+jobs:
+  tests:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
+        allowed-to-fail: [false]
+        include:
+          - python-version: "3.12"
+            allowed-to-fail: true
+          - python-version: "3.13"
+            allowed-to-fail: true
+    name: "Build and Test: Python ${{ matrix.python-version }}"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: "Set up Python ${{ matrix.python-version }}"
+        uses: actions/setup-python@v4
+        continue-on-error: ${{ matrix.allowed-to-fail }}
+        with:
+          python-version: "${{ matrix.python-version }}"
+
+      - name: Install dependencies
+        continue-on-error: ${{ matrix.allowed-to-fail }}
+        run: |
+          pip install -r requirements-dev.txt
+          pip install -e .
+
+      - name: Run tests
+        continue-on-error: ${{ matrix.allowed-to-fail }}
+        run: |
+          pytest
+
+  # A summary of all jobs and their result.
+  # This is the only job that's required to pass (as set by branch protection
+  # rules in repo settings) so that we don't have to update those rules when
+  # a new job is added.
+  check-all-jobs:
+    if: always()
+    needs:
+      - tests
+      # - lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check status of all jobs.
+        uses: re-actors/[email protected]
+        with:
+          jobs: ${{ toJSON(needs) }}

requirements-dev.txt

@@ -1,4 +1,33 @@
-pytest == 3.1.2
-pytest-cov == 2.5.1
-sphinx == 1.6.2
-hypothesis == 3.11.6
+alabaster==0.7.13
+attrs==22.1.0
+Babel==2.11.0
+certifi==2024.8.30
+charset-normalizer==2.0.12
+coverage==6.2
+docutils==0.18.1
+hypothesis==5.33.2
+idna==3.10
+imagesize==1.4.1
+importlib-metadata==4.8.3
+iniconfig==1.1.1
+Jinja2==3.0.3
+MarkupSafe==2.0.1
+packaging==20.9
+pluggy==0.13.1
+py==1.11.0
+Pygments==2.14.0
+pyparsing==3.1.4
+pytest==6.2.5
+pytest-cov==2.5.1
+pytz==2024.2
+requests==2.27.1
+six==1.16.0
+snowballstemmer==2.2.0
+sortedcontainers==2.4.0
+Sphinx==1.6.2
+sphinxcontrib-serializinghtml==1.1.5
+sphinxcontrib-websupport==1.2.4
+toml==0.10.2
+typing-extensions==4.1.1
+urllib3==1.26.20
+zipp==3.6.0